The HP-37E was the lower end business member of the 30 series. It replaced the HP-22 and like most previous business calculators, it was not programmable, relying instead on a wealth of pre-programmed functions. The feature set was very similar to the HP-22.

Free download of a color scan of the English-language book 'HP-37E Owner's Handbook' by Hewlett-Packard, which is an owner's manual (user's guide, operating manual, owner handbook) for the HP-37E calculator.

The HP-30 or Spice series are RPN Scientific hand-held calculators introduced by Hewlett-Packard in 1978. Some models are programmable. Perhaps the HP-30 series, Spice, was to be released as a replacement for the aging HP-20 series. [2][3] It has no expandability.

2011年5月16日 · Introduced in 1978 and discontinued in 1983 the HP 37E was one of HP’s lower end business calculators. It replaced their HP 22 and retailed for around $75.00. It was not programmable but did have quite a few pre-programmed functions available. And, it had Factorial and 1/x functions. It utilized RPN logic as well.

The Museum of HP Calculators displays and describes Hewlett-Packard calculators introduced from 1968 to 1986 plus a few interesting later models. There are also sections on calculating machines and slide rules as well as sections for buying and selling HP calculators, an HP timeline, collecting information and a software library.

Versions: Some 37E had a metallic keypad and a smooth finish with metallic gold or silver trim. On other versions the keypad was plastic and the trim was light grey or light brown. Selftest: Press STO and ENTER. After some seconds, all segments in the display will light to indicate the calculator passed the test.

HP-37E: Display type: LED: Display format: 1 Line: FIXed number format: Yes: SCIentific number format: Yes: ENGineering number format-STanDard / ALL number format-Alpha messages and prompts-Softkeys labeled by mag. card or overlay-Softkeys labeled by display menus-Softkeys with neither labeling system-Status annunciators-Redefinable keyboard ...

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2024年10月11日 · Nonpareil is a high-fidelity simulator for calculators. It currently supports many HP calculators models introduced between 1972 and 1982. Simulation fidelity is achieved through the use of the actual microcode of the calculators, thus in most cases the simulation behavior exactly matches that of the real calculator.

La nueva calculadora de Hewlett-Packard HP-37E es la calculadora que Vd. necesita para solucionar mas sencilla y rapidamente la mayoria de los problemas que plantean los negocios y las finanzas. La méaquina incorpora funciones para calcular composicién de precios, interés compuesto, lineas de tendencia, amortizacion, estadistica, célculos de